./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi003_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/rfi003_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6b55418eaa2ec3212dd6ecf5ad533b8a46d5e088 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/rfi003_rmo.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6b55418eaa2ec3212dd6ecf5ad533b8a46d5e088 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:35:20,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:20,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:20,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:20,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:20,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:20,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:20,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:20,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:20,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:20,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:20,311 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:20,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:20,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:20,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:20,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:20,326 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:20,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:20,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:20,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:20,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:20,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:20,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:20,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:20,369 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:20,369 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:20,370 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:20,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:20,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:20,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:20,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:20,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:20,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:20,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:20,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:20,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:20,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:20,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:20,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:20,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:20,399 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:20,400 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:35:20,447 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:20,456 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:20,458 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:20,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:20,463 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:20,463 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:20,463 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:20,465 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:35:20,465 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:20,465 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:20,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:20,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:20,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:20,470 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:20,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:20,471 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:20,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:20,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:20,474 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:20,474 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:20,474 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:20,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:20,475 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:20,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:20,477 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:20,477 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:35:20,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:35:20,480 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:20,481 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b55418eaa2ec3212dd6ecf5ad533b8a46d5e088 [2019-11-27 16:35:21,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:21,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:21,085 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:21,087 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:21,087 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:21,090 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi003_rmo.oepc.i [2019-11-27 16:35:21,256 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f21e5371/a0aee6bfe7a74b0b86c9f606bb40426a/FLAGe1d20514f [2019-11-27 16:35:22,492 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:22,495 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi003_rmo.oepc.i [2019-11-27 16:35:22,537 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f21e5371/a0aee6bfe7a74b0b86c9f606bb40426a/FLAGe1d20514f [2019-11-27 16:35:22,572 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f21e5371/a0aee6bfe7a74b0b86c9f606bb40426a [2019-11-27 16:35:22,581 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:22,583 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:22,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:22,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:22,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:22,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:22" (1/1) ... [2019-11-27 16:35:22,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:22, skipping insertion in model container [2019-11-27 16:35:22,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:22" (1/1) ... [2019-11-27 16:35:22,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:22,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:23,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:23,752 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:23,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:24,129 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:24,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:24 WrapperNode [2019-11-27 16:35:24,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:24,134 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:24,134 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:24,134 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:24,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:24" (1/1) ... [2019-11-27 16:35:24,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:24" (1/1) ... [2019-11-27 16:35:24,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:24,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:24,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:24,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:24,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:24" (1/1) ... [2019-11-27 16:35:24,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:24" (1/1) ... [2019-11-27 16:35:24,302 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:24" (1/1) ... [2019-11-27 16:35:24,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:24" (1/1) ... [2019-11-27 16:35:24,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:24" (1/1) ... [2019-11-27 16:35:24,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:24" (1/1) ... [2019-11-27 16:35:24,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:24" (1/1) ... [2019-11-27 16:35:24,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:24,371 INFO L168 Benchmark]: Toolchain (without parser) took 1770.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:24,372 INFO L168 Benchmark]: CDTParser took 3.64 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:24,378 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1542.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:24,382 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.79 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:24,387 INFO L168 Benchmark]: Boogie Preprocessor took 84.41 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:24,404 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.64 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1542.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 132.79 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 84.41 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:35:28,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:28,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:28,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:28,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:28,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:28,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:28,308 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:28,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:28,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:28,323 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:28,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:28,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:28,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:28,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:28,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:28,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:28,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:28,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:28,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:28,363 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:28,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:28,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:28,377 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:28,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:28,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:28,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:28,389 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:28,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:28,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:28,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:28,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:28,400 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:28,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:28,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:28,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:28,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:28,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:28,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:28,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:28,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:28,418 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:35:28,475 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:28,478 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:28,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:28,485 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:28,485 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:28,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:28,487 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:28,487 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:28,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:28,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:28,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:28,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:28,495 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:35:28,495 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:35:28,495 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:28,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:28,496 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:28,497 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:28,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:28,501 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:28,502 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:28,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:28,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:28,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:28,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:28,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:28,504 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:35:28,504 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:35:28,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:28,508 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:35:28,509 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b55418eaa2ec3212dd6ecf5ad533b8a46d5e088 [2019-11-27 16:35:29,151 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:29,182 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:29,191 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:29,195 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:29,198 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:29,200 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi003_rmo.oepc.i [2019-11-27 16:35:29,365 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15acd6918/dee51a9ebc80422bbf362535bb62cef8/FLAG39ca9403f [2019-11-27 16:35:30,576 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:30,586 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi003_rmo.oepc.i [2019-11-27 16:35:30,631 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15acd6918/dee51a9ebc80422bbf362535bb62cef8/FLAG39ca9403f [2019-11-27 16:35:30,678 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15acd6918/dee51a9ebc80422bbf362535bb62cef8 [2019-11-27 16:35:30,687 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:30,690 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:30,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:30,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:30,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:30,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:30" (1/1) ... [2019-11-27 16:35:30,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:30, skipping insertion in model container [2019-11-27 16:35:30,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:30" (1/1) ... [2019-11-27 16:35:30,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:30,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:31,851 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:31,894 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:32,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:32,294 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:32,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:32 WrapperNode [2019-11-27 16:35:32,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:32,298 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:32,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:32,298 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:32,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:32" (1/1) ... [2019-11-27 16:35:32,366 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:32" (1/1) ... [2019-11-27 16:35:32,427 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:32,429 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:32,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:32,429 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:32,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:32" (1/1) ... [2019-11-27 16:35:32,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:32" (1/1) ... [2019-11-27 16:35:32,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:32" (1/1) ... [2019-11-27 16:35:32,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:32" (1/1) ... [2019-11-27 16:35:32,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:32" (1/1) ... [2019-11-27 16:35:32,510 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:32" (1/1) ... [2019-11-27 16:35:32,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:32" (1/1) ... [2019-11-27 16:35:32,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:32,542 INFO L168 Benchmark]: Toolchain (without parser) took 1849.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 779.1 kB). Peak memory consumption was 844.6 kB. Max. memory is 12.5 GB. [2019-11-27 16:35:32,544 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:32,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1597.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -5.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:32,548 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.66 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:32,552 INFO L168 Benchmark]: Boogie Preprocessor took 107.75 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:32,574 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1597.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -5.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 130.66 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 107.75 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...